43 A 细节理解题.根据下文:For example,wearing sunglasses can serve as a great way to protect your eyesight from UV rays (紫外线) in the strong sunlight.可知例如:戴太阳镜可以作为一个很好的方法在强光下来保护你的视力.所以此处应该是说你还必须尽力保护你的眼睛免受有害的事情.故选A.44 C 细节...
rays. Each type moves at a different wavelength, with UV-A’s being the longest. Rays of UV-C are considered especially harmful to human beings. Fortunately, we have the ozone (臭氧) layer of the Earth’s atmosphere. It blocks out nearly all of the UV-C rays and most of the UV-B...
Firstly, UV filters offer their protection by absorbing and reflecting harmful UV rays from the skin (passive protection). Then, antioxidants increase the natural antioxidant reserves of the human body, which are then able to eliminate any ROS generated from UV that has passed through UV filters ...
.3If this happens, the best way is to clean your eyes by using cold water. You must also try your best to protect your eyes from harmful things. For example, sunglasses can not only make you cool but they can also serve as a great way to protect your eyesight from UV rays....
The air pressure is at 1007 hPa with a humidity level of 79%. The dew point is at 12°C and the visibility is 10000 meters. The UV index is at 4, indicating moderate risk from the sun's UV rays. The sky is covered with overcast clouds, and there is no precipitation expected at ...
rays_d = safe_normalize(rays_d).view(h, w, 3) return rays_o, rays_d def get_color(self, xs): return torch.sigmoid(self.mlp(self.encoder(xs.to(self.device))) def get_density(self, xs): # xs: [..., 3] xs = xs.to(self.device) prefix = xs.shape[:-1] xs = xs.view...
Protect against UV rays(紫外线). Long-term stay in the sun creates risk to your eyes. No matter what the season is, it’s extremely important to wear sunglasses.【2】 ___ Give your eyes a break. Two-thirds of Americans spend up to seven hours a day using computers or other digital...
65.What should you do if you work in front of the computer?It is best to take a break every once in a while66.Why do people wear sunglasses in the strong sunlight?To protect your eyesight from UV rays67.What kind of food is good for eyes?The food groups that have vitamins A,C ...
For example sunglasses are not just for fashion but they can also serve as a great way to protect your eyesight from UV rays. Eating healthy foods will do good to your eyesight. Remember that vitamins A. C and E are good for eyes. Try to eat food groups that have these vitamins. And...
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